Well completion apparatus,申请号US19610149670-传众专利搜索

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发明名称	Well completion apparatus
摘要
申请公布号	US3145778(A)	申请公布日期	1964.08.25
申请号	US19610149670	申请日期	1961.11.02
申请人	PAN AMERICAN PETROLEUM CORPORATION	发明人	GREKEL HOWARD;HOWARD GEORGE C.;HUJSAK KAROL L.
分类号	E21B37/08	主分类号	E21B37/08
代理机构		代理人
主权项
地址

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